<div class="uk-navbar uk-navbar-attached zw-menu">
    <div class="container">
        <ul class="uk-navbar-nav">
            <think:nav name="nav">
                <eq name="nav.pid" value="0">
                    <li>
                        <a href="{$nav.url|get_nav_url}" target="_self">{$nav.title}</a>
                    </li>
                </eq>
            </think:nav>
        </ul>
    </div>
</div>